q345d无缝钢管主要用途：用于锅炉水冷壁，省煤器，再热器，过热器和蒸汽管道的制造电厂化工厂锅炉厂压力容器压力管道高温高压锅炉管制造标准：美国材料试验协会标准americansocietyfortestingandmaterialsastma-106m。astma-192m。astma-210m。astma-213m。astma-335m欧盟标准europeanstandardsen10216-2德国工业标准deutscheindustrienormendin17175中国国家标准chinesesnationalstandardsgb3087。gb5310。gb6479。gb9948。gb/t13296日本工业标准japanesesindustrialstandardsjisg-3456。jisg-3461。jisg-3462q345d无缝钢管生产标准：钢种gb国标asme美标din/en欧标应用碳钢102020g20mng25mngsa-106bsa-192sa-210a1sa-106csa-210cp265ghp195ghp235ghst35.8st45.8省煤器水冷壁管mo合金钢15mog20mogsa-209t1sa-209t1asa-209t1b15mo316mo3水冷壁管过热器再热器cr-mo合金钢12crmog12cr2mog12cr1movg15crmog10cr9movnbsa-213t11sa-213t22sa-213t24sa-213t9112cr1mov14mov6310crmo910x10crmovnb9110crmo5-513crmo4-5过热器再热器cr-mo-w合金钢12cr2mowvtibsa-213t23sa-214t911sa-213t92sa-213t122过热器再热器